378889796

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{1334119}}^1$

素因数の和:1334194

約数の個数: 12

約数和(自身を含む): 672396480

約数和(自身を除く): 293506684

約数列:

[1, 2, 4, 71, 142, 284, 1334119, 2668238, 5336476, 94722449, 189444898, 378889796]

約数ペア:

[(1, 378889796), (2, 189444898), (4, 94722449), (71, 5336476), (142, 2668238), (284, 1334119)]